/// <summary>
/// Handles when a user attempts to join a chat.
/// </summary>
/// <param name="incomingMsg">The message used to
/// login to a chat with.</param>
private void JoinChatCommand(Message incomingMsg)
{
string hashword2 = incomingMsg.message.Substring(0, HASHED_PW_SIZE);
int id = -1;
if (int.TryParse(incomingMsg.message.Substring(HASHED_PW_SIZE,
incomingMsg.message.Length - HASHED_PW_SIZE), out id))
{
ChatroomLogic tempChatroom2 =
chatroomList.idToChatroom(id);
if (tempChatroom2 != null)
{
if (ChatroomList.chatroomServices.AddUser(
tempChatroom2.chatroomID,
this.userID, hashword2))
{
tempChatroom2.Subscribe(this);
tempChatroom2.RegisteredUsers.Add(this.userID);
messageService.SendMessage(
new Message
{
chatID = -1,
command = "ACK",
message = "Chatroom login succeded"
});
SendChatroomList();
SendChatHistory(tempChatroom2.chatroomID);
}
else
{
messageService.SendMessage(
new Message
{
chatID = -1,
command = "EXCEPTION",
message = "Chatroom login failed"
});
return;
}
}
}
else
{
messageService.SendMessage(
new Message
{
chatID = -1,
command = "EXCEPTION",
message = "Bad chatroom id"
});
}
}
/// <summary>
/// Attempts to create a new chat for the client.
/// </summary>
/// <param name="incomingMsg">Details about the new chat.</param>
private void NewChatCommand(Message incomingMsg)
{
//message = password for chatroom
//chatID = wether it is a private room. 1 = direct message
//room, 0 = normal password protected room
ChatroomLogic tempChatroom = new ChatroomLogic();
string chatname = incomingMsg.message.Substring(HASHED_PW_SIZE,
incomingMsg.message.Length - HASHED_PW_SIZE);
string hashword = incomingMsg.message.Substring(0, HASHED_PW_SIZE);
if (ChatroomList.chatroomServices.CreateChatroom(chatname,
tempChatroom.chatroomID,
this.userID, hashword, incomingMsg.chatID))
{
chatroomList.addChat(tempChatroom);
tempChatroom.name = chatname;
tempChatroom.Subscribe(this);
tempChatroom.RegisteredUsers.Add(this.userID);
messageService.SendMessage(new Message
{
chatID = -1,
command = "ACK",
message = "Chatroom has been created"
});
SendChatroomList();
SendChatHistory(tempChatroom.chatroomID);
}
else
{
messageService.SendMessage(new Message
{
chatID = -1,
command = "EXCEPTION",
message = "Chatroom name already taken"
});
}
}
/// <summary>
/// Subscribes this client to a chat. Any new information to the ChatroomLogic that
/// this object is subsribed to will come through the
/// OnNext() function.
/// </summary>
/// <param name="crl"></param>
public void subsribeToChat(ChatroomLogic crl)
{
crl.Subscribe(this);
crl.RegisteredUsers.Add(this.userID);
chatrooms.Add(crl);
}